jumpmaster

/juhmp-mas-ter, -mah-ster/US // ˈdʒʌmpˌmæs tər, -ˌmɑ stər //

跃迁者,跃层,跃进者,跃升者

Definitions

n.名词 noun

1
- : a person who supervises the jumping of paratroopers or other parachutists.